ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/screen.C
(Generate patch)

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.313 by root, Tue Nov 4 14:25:10 2008 UTC vs.
Revision 1.409 by sf-exg, Mon Nov 21 18:35:52 2011 UTC

1/*---------------------------------------------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <inttypes.h> 31#include <inttypes.h>
32 32
33#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a separate compile!
34 34
35static inline void
35static inline void fill_text (text_t *start, text_t value, int len) 36fill_text (text_t *start, text_t value, int len)
36{ 37{
37 while (len--) 38 while (len--)
38 *start++ = value; 39 *start++ = value;
39} 40}
40 41
41/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
44#define TABSIZE 8 /* default tab size */ 43#define TABSIZE 8 /* default tab size */
45 44
46/* ------------------------------------------------------------------------- * 45/* ------------------------------------------------------------------------- *
47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 46 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
48 * ------------------------------------------------------------------------- */ 47 * ------------------------------------------------------------------------- */
… …
143 col--; 142 col--;
144 143
145 rend_t rend = l.r[col] & ~RS_baseattrMask; 144 rend_t rend = l.r[col] & ~RS_baseattrMask;
146 rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); 145 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
147 146
147 l.touch ();
148
148 // found begin, nuke 149 // found start, nuke
149 do { 150 do {
150 l.t[col] = ' '; 151 l.t[col] = ' ';
151 l.r[col] = rend; 152 l.r[col] = rend;
152 col++; 153 col++;
153 } while (col < ncol && l.t[col] == NOCHAR); 154 } while (col < ncol && l.t[col] == NOCHAR);
… …
162{ 163{
163#if ENABLE_OVERLAY 164#if ENABLE_OVERLAY
164 scr_overlay_off (); 165 scr_overlay_off ();
165#endif 166#endif
166 167
167 rvideo_mode = false;
168 view_start = 0; 168 view_start = 0;
169 num_scr = 0; 169 num_scr = 0;
170 170
171 if (ncol == 0) 171 if (ncol == 0)
172 ncol = 80; 172 ncol = 80;
… …
174 if (nrow == 0) 174 if (nrow == 0)
175 nrow = 24; 175 nrow = 24;
176 176
177 if (ncol == prev_ncol && nrow == prev_nrow) 177 if (ncol == prev_ncol && nrow == prev_nrow)
178 return; 178 return;
179
180 if (current_screen != PRIMARY)
181 scr_swap_screen ();
182 179
183 // we need at least two lines for wrapping to work correctly 180 // we need at least two lines for wrapping to work correctly
184 while (nrow + saveLines < 2) 181 while (nrow + saveLines < 2)
185 { 182 {
186 //TODO//FIXME 183 //TODO//FIXME
… …
206 term_start = 0; 203 term_start = 0;
207 204
208 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
209 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
210 207
211 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 208 row_buf = (line_t *)rxvt_calloc (total_rows , sizeof (line_t));
212 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
213 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
214 211
215 for (int row = nrow; row--; ) 212 for (int row = nrow; row--; )
216 { 213 {
… …
239 selection.text = NULL; 236 selection.text = NULL;
240 selection.len = 0; 237 selection.len = 0;
241 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
242 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
243 selection.clicks = 0; 240 selection.clicks = 0;
241 selection.clip_text = NULL;
242 selection.clip_len = 0;
244 } 243 }
245 else 244 else
246 { 245 {
247 /* 246 /*
248 * add or delete rows as appropriate 247 * add or delete rows as appropriate
… …
276 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 275 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
277 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 276 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
278 } 277 }
279 278
280 line_t *old_buf = row_buf; 279 line_t *old_buf = row_buf;
281 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 280 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
282 281
283 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
284 int pend = MOD (term_start + top_row , prev_total_rows); 283 int pend = MOD (term_start + top_row , prev_total_rows);
285 int q = total_rows; // rewrapped row 284 int q = total_rows; // rewrapped row
286 285
287 if (top_row) 286 if (top_row)
288 { 287 {
289 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 288 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
290 // to come up with a lean and mean algorithm. 289 // to come up with a lean and mean algorithm.
290 // TODO: maybe optimise when width didn't change
291 291
292 row_col_t ocur = screen.cur; 292 row_col_t ocur = screen.cur;
293 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 293 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
294 294
295 do 295 do
296 { 296 {
297 p = MOD (p - 1, prev_total_rows); 297 p = MOD (p - 1, prev_total_rows);
298#ifdef DEBUG_STRICT
299 assert (old_buf [MOD (p, prev_total_rows)].t); 298 assert (old_buf [MOD (p, prev_total_rows)].t);
300#endif
301 int plines = 1; 299 int plines = 1;
302 int llen = old_buf [MOD (p, prev_total_rows)].l; 300 int llen = old_buf [MOD (p, prev_total_rows)].l;
303 301
304 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
305 { 303 {
… …
399 delete old_ta; 397 delete old_ta;
400 delete old_ra; 398 delete old_ra;
401 399
402 clamp_it (screen.cur.row, 0, nrow - 1); 400 clamp_it (screen.cur.row, 0, nrow - 1);
403 clamp_it (screen.cur.col, 0, ncol - 1); 401 clamp_it (screen.cur.col, 0, ncol - 1);
402 }
404 403
405 free (tabs); 404 free (tabs);
406 } 405 tabs = (char *)rxvt_malloc (ncol);
406
407 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0;
407 409
408 CLEAR_ALL_SELECTION (); 410 CLEAR_ALL_SELECTION ();
409 411
410 prev_nrow = nrow; 412 prev_nrow = nrow;
411 prev_ncol = ncol; 413 prev_ncol = ncol;
412
413 tabs = (char *)rxvt_malloc (ncol);
414
415 for (int col = ncol; --col; )
416 tabs [col] = col % TABSIZE == 0;
417
418 if (current_screen != PRIMARY)
419 scr_swap_screen ();
420 414
421 tt_winch (); 415 tt_winch ();
422 416
423 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 417 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
424} 418}
… …
436 delete ralloc; ralloc = 0; 430 delete ralloc; ralloc = 0;
437 431
438 free (row_buf); 432 free (row_buf);
439 free (swap_buf); 433 free (swap_buf);
440 free (drawn_buf); 434 free (drawn_buf);
435 row_buf = 0; // signal that we freed all the arrays above
436
441 free (tabs); 437 free (tabs);
442 438 tabs = 0;
443 row_buf = 0; // signal that we freed all the arrays
444 } 439 }
445} 440}
446 441
447/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
448/* 443/*
449 * Hard reset 444 * Hard/Soft reset
450 */ 445 */
451void 446void
452rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
453{ 448{
454 scr_release (); 449 scr_release ();
455 prev_nrow = prev_ncol = 0; 450 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false;
452 scr_soft_reset ();
456 scr_reset (); 453 scr_reset ();
457 454
458 scr_clear (true); 455 scr_clear (true);
459 scr_refresh (); 456 scr_refresh ();
457}
458
459void
460rxvt_term::scr_soft_reset ()
461{
462 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY
464 scr_overlay_off ();
465#endif
466
467 if (current_screen != PRIMARY)
468 scr_swap_screen ();
469
470 scr_scroll_region (0, MAX_ROWS - 1);
471 scr_rendition (0, ~RS_None);
472 scr_insert_mode (0);
460} 473}
461 474
462/* ------------------------------------------------------------------------- * 475/* ------------------------------------------------------------------------- *
463 * PROCESS SCREEN COMMANDS * 476 * PROCESS SCREEN COMMANDS *
464 * ------------------------------------------------------------------------- */ 477 * ------------------------------------------------------------------------- */
… …
502 } 515 }
503 516
504 /* boundary check in case screen size changed between SAVE and RESTORE */ 517 /* boundary check in case screen size changed between SAVE and RESTORE */
505 min_it (s->cur.row, nrow - 1); 518 min_it (s->cur.row, nrow - 1);
506 min_it (s->cur.col, ncol - 1); 519 min_it (s->cur.col, ncol - 1);
507#ifdef DEBUG_STRICT
508 assert (s->cur.row >= 0); 520 assert (s->cur.row >= 0);
509 assert (s->cur.col >= 0); 521 assert (s->cur.col >= 0);
510#endif
511} 522}
512 523
513void 524void
514rxvt_term::scr_swap_screen () 525rxvt_term::scr_swap_screen ()
515{ 526{
… …
538 return; 549 return;
539 550
540 want_refresh = 1; 551 want_refresh = 1;
541 view_start = 0; 552 view_start = 0;
542 553
543 selection_check (2); /* check for boundary cross */ 554 /* check for boundary cross */
555 row_col_t pos;
556 pos.row = pos.col = 0;
557 if (ROWCOL_IS_BEFORE (selection.beg, pos)
558 && ROWCOL_IS_AFTER (selection.end, pos))
559 CLEAR_SELECTION ();
544 560
545 int i = current_screen; current_screen = scrn; scrn = i; 561 current_screen = scrn;
546 562
547#if NSCREENS 563#if NSCREENS
548 if (option (Opt_secondaryScreen)) 564 if (option (Opt_secondaryScreen))
549 { 565 {
550 num_scr = 0; 566 num_scr = 0;
… …
627 643
628 if (count > 0 644 if (count > 0
629 && row1 == 0 645 && row1 == 0
630 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 646 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
631 { 647 {
648 min_it (count, total_rows - (nrow - (row2 + 1)));
649
632 top_row = max (top_row - count, -saveLines); 650 top_row = max (top_row - count, -saveLines);
633
634 // scroll everything up 'count' lines
635 term_start = (term_start + count) % total_rows;
636 651
637 // sever bottommost line 652 // sever bottommost line
638 { 653 {
639 line_t &l = ROW(row2 - count); 654 line_t &l = ROW(row2);
640 l.is_longer (0); 655 l.is_longer (0);
641 l.touch (); 656 l.touch ();
642 } 657 }
643 658
659 // scroll everything up 'count' lines
660 term_start = (term_start + count) % total_rows;
661
662 // now copy lines below the scroll region bottom to the
663 // bottom of the screen again, so they look as if they
664 // hadn't moved.
665 for (int i = nrow; --i > row2; )
666 {
667 line_t &l1 = ROW(i - count);
668 line_t &l2 = ROW(i);
669
670 ::swap (l1, l2);
671 l2.touch ();
672 }
673
644 // erase newly scrolled-in lines 674 // erase newly scrolled-in lines
645 for (int i = count; i--; ) 675 for (int i = count; i--; )
646 { 676 {
647 line_t &l = ROW(nrow - 1 - i); 677 line_t &l = ROW(row2 - i);
648 678
649 // optimize if already cleared, can be significant on slow machines 679 // optimise if already cleared, can be significant on slow machines
650 // could be rolled into scr_blank_screen_mem 680 // could be rolled into scr_blank_screen_mem
651 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) 681 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
652 { 682 {
653 scr_blank_line (l, 0, l.l, rstyle); 683 scr_blank_line (l, 0, l.l, rstyle);
654 l.l = 0; 684 l.l = 0;
… …
656 } 686 }
657 else 687 else
658 scr_blank_screen_mem (l, rstyle); 688 scr_blank_screen_mem (l, rstyle);
659 } 689 }
660 690
661 // now copy lines below the scroll region bottom to the
662 // bottom of the screen again, so they look as if they
663 // hadn't moved.
664 for (int i = nrow; --i > row2; )
665 {
666 line_t &l1 = ROW(i - count);
667 line_t &l2 = ROW(i);
668
669 ::swap (l1, l2);
670 l2.touch ();
671 }
672
673 // move and/or clear selection, if any 691 // move and/or clear selection, if any
674 if (selection.op && current_screen == selection.screen) 692 if (selection.op && current_screen == selection.screen
693 && selection.beg.row <= row2)
675 { 694 {
676 selection.beg.row -= count; 695 selection.beg.row -= count;
677 selection.end.row -= count; 696 selection.end.row -= count;
678 selection.mark.row -= count; 697 selection.mark.row -= count;
679 698
680 if (selection.beg.row < top_row 699 selection_check (0);
681 || selection.end.row < top_row
682 || selection.mark.row < top_row)
683 {
684 CLEAR_ALL_SELECTION ();
685 selection.op = SELECTION_CLEAR;
686 }
687 } 700 }
688 701
689 // finally move the view window, if desired 702 // finally move the view window, if desired
690 if (option (Opt_scrollWithBuffer) 703 if (option (Opt_scrollWithBuffer)
691 && view_start != 0 704 && view_start != 0
… …
721 } 734 }
722 735
723 // use a simple and robust scrolling algorithm, this 736 // use a simple and robust scrolling algorithm, this
724 // part of scr_scroll_text is not time-critical. 737 // part of scr_scroll_text is not time-critical.
725 738
739 // sever line above scroll region
740 if (row1)
741 {
742 line_t &l = ROW(row1 - 1);
743 l.is_longer (0);
744 l.touch ();
745 }
746
726 int rows = row2 - row1 + 1; 747 int rows = row2 - row1 + 1;
727 748
728 min_it (count, rows); 749 min_it (count, rows);
729 750
730 line_t *temp_buf = row_buf + total_rows; 751 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
731 752
732 for (int row = 0; row < rows; row++) 753 for (int row = 0; row < rows; row++)
733 { 754 {
734 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 755 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
735 756
… …
737 scr_blank_screen_mem (temp_buf [row], rstyle); 758 scr_blank_screen_mem (temp_buf [row], rstyle);
738 } 759 }
739 760
740 for (int row = 0; row < rows; row++) 761 for (int row = 0; row < rows; row++)
741 ROW(row1 + row) = temp_buf [row]; 762 ROW(row1 + row) = temp_buf [row];
763
764 // sever bottommost line
765 {
766 line_t &l = ROW(row2);
767 l.is_longer (0);
768 l.touch ();
769 }
742 } 770 }
743 771
744 return count; 772 return count;
745} 773}
746 774
… …
752rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 780rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
753{ 781{
754 if (len <= 0) /* sanity */ 782 if (len <= 0) /* sanity */
755 return; 783 return;
756 784
757 unsigned char checksel; 785 bool checksel;
758 unicode_t c; 786 unicode_t c;
759 int ncol = this->ncol; 787 int ncol = this->ncol;
760 const wchar_t *strend = str + len; 788 const wchar_t *strend = str + len;
761 789
762 want_refresh = 1; 790 want_refresh = 1;
… …
775 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 803 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
776 screen.cur.row -= minlines; 804 screen.cur.row -= minlines;
777 } 805 }
778 } 806 }
779 807
780#ifdef DEBUG_STRICT
781 assert (screen.cur.col < ncol); 808 assert (screen.cur.col < ncol);
782 assert (screen.cur.row < nrow 809 assert (screen.cur.row < nrow
783 && screen.cur.row >= top_row); 810 && screen.cur.row >= top_row);
784#endif
785 int row = screen.cur.row; 811 int row = screen.cur.row;
786 812
787 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 813 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
788 814
789 line_t *line = &ROW(row); 815 line_t *line = &ROW(row);
790 816
791 while (str < strend) 817 while (str < strend)
792 { 818 {
793 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 819 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
794 820
795 if (expect_false (c < 0x20)) 821 if (ecb_unlikely (c < 0x20))
796 if (c == C0_LF) 822 if (c == C0_LF)
797 { 823 {
798 max_it (line->l, screen.cur.col); 824 max_it (line->l, screen.cur.col);
799 825
800 screen.flags &= ~Screen_WrapNext; 826 screen.flags &= ~Screen_WrapNext;
… …
819 { 845 {
820 scr_tab (1, true); 846 scr_tab (1, true);
821 continue; 847 continue;
822 } 848 }
823 849
824 if (expect_false ( 850 if (ecb_unlikely (
825 checksel /* see if we're writing within selection */ 851 checksel /* see if we're writing within selection */
826 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 852 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
827 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 853 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
828 )) 854 ))
829 { 855 {
… …
834 * should be a similar check. 860 * should be a similar check.
835 */ 861 */
836 CLEAR_SELECTION (); 862 CLEAR_SELECTION ();
837 } 863 }
838 864
839 if (expect_false (screen.flags & Screen_WrapNext)) 865 if (ecb_unlikely (screen.flags & Screen_WrapNext))
840 { 866 {
841 scr_do_wrap (); 867 scr_do_wrap ();
842 868
843 line->l = ncol; 869 line->l = ncol;
844 line->is_longer (1); 870 line->is_longer (1);
… …
846 row = screen.cur.row; 872 row = screen.cur.row;
847 line = &ROW(row); /* _must_ refresh */ 873 line = &ROW(row); /* _must_ refresh */
848 } 874 }
849 875
850 // some utf-8 decoders "decode" surrogate characters: let's fix this. 876 // some utf-8 decoders "decode" surrogate characters: let's fix this.
851 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 877 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
852 c = 0xfffd; 878 c = 0xfffd;
853 879
854 // rely on wcwidth to tell us the character width, do wcwidth before 880 // rely on wcwidth to tell us the character width, do wcwidth before
855 // further replacements, as wcwidth might return -1 for the line 881 // further replacements, as wcwidth might return -1 for the line
856 // drawing characters below as they might be invalid in the current 882 // drawing characters below as they might be invalid in the current
857 // locale. 883 // locale.
858 int width = WCWIDTH (c); 884 int width = WCWIDTH (c);
859 885
860 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 886 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
861 { 887 {
862 // vt100 special graphics and line drawing 888 // vt100 special graphics and line drawing
863 // 5f-7e standard vt100 889 // 5f-7e standard vt100
864 // 40-5e rxvt extension for extra curses acs chars 890 // 40-5e rxvt extension for extra curses acs chars
865 static uint16_t vt100_0[62] = { // 41 .. 7e 891 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
878 c = vt100_0[c - 0x41]; 904 c = vt100_0[c - 0x41];
879 width = 1; // vt100 line drawing characters are always single-width 905 width = 1; // vt100 line drawing characters are always single-width
880 } 906 }
881 } 907 }
882 908
883 if (expect_false (screen.flags & Screen_Insert)) 909 if (ecb_unlikely (screen.flags & Screen_Insert))
884 scr_insdel_chars (width, INSERT); 910 scr_insdel_chars (width, INSERT);
885 911
886 if (width != 0) 912 if (width != 0)
887 { 913 {
888#if !UNICODE_3 914#if !UNICODE_3
… …
893# else 919# else
894 c = 0xfffd; 920 c = 0xfffd;
895# endif 921# endif
896#endif 922#endif
897 923
924 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
925
926 // if the character doesn't fit into the remaining columns...
927 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
928 {
929 if (screen.flags & Screen_Autowrap)
930 {
931 // ... artificially enlargen the previous one
932 c = NOCHAR;
933 // and try the same character next loop iteration
934 --str;
935 }
936 else
937 screen.cur.col = ncol - width;
938 }
939
898 // nuke the character at this position, if required 940 // nuke the character at this position, if required
899 if (expect_false ( 941 // due to wonderful coincidences everywhere else in this loop
942 // we never have to check for overwriting a wide char itself,
943 // only its tail.
900 line->t[screen.cur.col] == NOCHAR 944 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
901 || (screen.cur.col < ncol - 1
902 && line->t[screen.cur.col + 1] == NOCHAR)
903 ))
904 scr_kill_char (*line, screen.cur.col); 945 scr_kill_char (*line, screen.cur.col);
905
906 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
907
908 // if the character doesn't fit into the remaining columns...
909 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
910 {
911 // ...output spaces
912 c = ' ';
913 // and try the same character next loop iteration
914 --str;
915 }
916 946
917 line->touch (); 947 line->touch ();
918 948
919 do 949 do
920 { 950 {
921 line->t[screen.cur.col] = c; 951 line->t[screen.cur.col] = c;
922 line->r[screen.cur.col] = rend; 952 line->r[screen.cur.col] = rend;
923 953
924 if (expect_true (screen.cur.col < ncol - 1)) 954 if (ecb_likely (screen.cur.col < ncol - 1))
925 screen.cur.col++; 955 screen.cur.col++;
926 else 956 else
927 { 957 {
928 line->l = ncol; 958 line->l = ncol;
929 if (screen.flags & Screen_Autowrap) 959 if (screen.flags & Screen_Autowrap)
930 screen.flags |= Screen_WrapNext; 960 screen.flags |= Screen_WrapNext;
931 break; 961
962 goto end_of_line;
932 } 963 }
933 964
934 c = NOCHAR; 965 c = NOCHAR;
935 } 966 }
936 while (expect_false (--width > 0)); 967 while (ecb_unlikely (--width > 0));
937 968
938 // pad with spaces when overwriting wide character with smaller one 969 // pad with spaces when overwriting wide character with smaller one
939 if (expect_false (!width)) 970 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
940 { 971 {
941 line->touch ();
942
943 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
944 {
945 line->t[c] = ' '; 972 line->t[c] = ' ';
946 line->r[c] = rend; 973 line->r[c] = rend;
947 }
948 } 974 }
975
976end_of_line:
977 ;
949 } 978 }
950#if ENABLE_COMBINING 979#if ENABLE_COMBINING
951 else // width == 0 980 else // width == 0
952 { 981 {
953 if (c != 0xfeff) // ignore BOM 982 if (c != 0xfeff) // ignore BOM
… …
993#endif 1022#endif
994 } 1023 }
995 1024
996 max_it (line->l, screen.cur.col); 1025 max_it (line->l, screen.cur.col);
997 1026
998#ifdef DEBUG_STRICT
999 assert (screen.cur.row >= 0); 1027 assert (screen.cur.row >= 0);
1000#endif
1001} 1028}
1002 1029
1003/* ------------------------------------------------------------------------- */ 1030/* ------------------------------------------------------------------------- */
1004/* 1031/*
1005 * Process Backspace. Move back the cursor back a position, wrap if have to 1032 * Process Backspace. Move back the cursor back a position, wrap if have to
… …
1018 1045
1019 want_refresh = 1; 1046 want_refresh = 1;
1020#endif 1047#endif
1021 } 1048 }
1022 } 1049 }
1050 else if (screen.flags & Screen_WrapNext)
1051 screen.flags &= ~Screen_WrapNext;
1023 else 1052 else
1024 scr_gotorc (0, -1, RELATIVE); 1053 scr_gotorc (0, -1, RELATIVE);
1025} 1054}
1026 1055
1027/* ------------------------------------------------------------------------- */ 1056/* ------------------------------------------------------------------------- */
… …
1283 scr_blank_line (line, col, num, rstyle); 1312 scr_blank_line (line, col, num, rstyle);
1284} 1313}
1285 1314
1286/* ------------------------------------------------------------------------- */ 1315/* ------------------------------------------------------------------------- */
1287/* 1316/*
1288 * Erase part of whole of the screen 1317 * Erase part or whole of the screen
1289 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1318 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1290 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1319 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1291 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1320 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1292 */ 1321 */
1293void 1322void
… …
1302 ZERO_SCROLLBACK (); 1331 ZERO_SCROLLBACK ();
1303 1332
1304 switch (mode) 1333 switch (mode)
1305 { 1334 {
1306 case 0: /* erase to end of screen */ 1335 case 0: /* erase to end of screen */
1307 selection_check (1);
1308 scr_erase_line (0); 1336 scr_erase_line (0);
1309 row = screen.cur.row + 1; /* possible OOB */ 1337 row = screen.cur.row + 1; /* possible OOB */
1310 num = nrow - row; 1338 num = nrow - row;
1311 break; 1339 break;
1312 case 1: /* erase to beginning of screen */ 1340 case 1: /* erase to beginning of screen */
1313 selection_check (3);
1314 scr_erase_line (1); 1341 scr_erase_line (1);
1315 row = 0; 1342 row = 0;
1316 num = screen.cur.row; 1343 num = screen.cur.row;
1317 break; 1344 break;
1318 case 2: /* erase whole screen */ 1345 case 2: /* erase whole screen */
1319 selection_check (3);
1320 row = 0; 1346 row = 0;
1321 num = nrow; 1347 num = nrow;
1322 break; 1348 break;
1323 default: 1349 default:
1324 return; 1350 return;
… …
1333 if (row >= nrow) /* Out Of Bounds */ 1359 if (row >= nrow) /* Out Of Bounds */
1334 return; 1360 return;
1335 1361
1336 min_it (num, nrow - row); 1362 min_it (num, nrow - row);
1337 1363
1338 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1339 if (rstyle & (RS_RVid | RS_Uline)) 1364 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1340 ren = (rend_t) ~RS_None; 1365 ren = (rend_t) ~RS_None;
1341 else if (GET_BASEBG (rstyle) == Color_bg) 1366 else if (GET_BASEBG (rstyle) == Color_bg)
1342 { 1367 {
1343 ren = DEFAULT_RSTYLE; 1368 ren = DEFAULT_RSTYLE;
1344 1369
1345 if (mapped) 1370 if (mapped)
1346 XClearArea (dpy, vt, 0, 1371 XClearArea (dpy, vt, 0,
1347 Row2Pixel (row), (unsigned int)width, 1372 Row2Pixel (row - view_start), (unsigned int)width,
1348 (unsigned int)Height2Pixel (num), False); 1373 (unsigned int)Height2Pixel (num), False);
1349 } 1374 }
1350 else 1375 else
1351 { 1376 {
1352 ren = rstyle & (RS_fgMask | RS_bgMask); 1377 ren = rstyle & (RS_fgMask | RS_bgMask);
1353 1378
1379 if (mapped)
1380 {
1354 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1381 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1355 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1382 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1356 XFillRectangle (dpy, vt, gc, 1383 XFillRectangle (dpy, vt, gc,
1357 0, Row2Pixel (row), 1384 0, Row2Pixel (row - view_start),
1358 (unsigned int)width, 1385 (unsigned int)width,
1359 (unsigned int)Height2Pixel (num)); 1386 (unsigned int)Height2Pixel (num));
1360 gcvalue.foreground = pix_colors[Color_fg]; 1387 gcvalue.foreground = pix_colors[Color_fg];
1361 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1388 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1389 }
1362 } 1390 }
1363 1391
1364 for (; num--; row++) 1392 for (; num--; row++)
1365 { 1393 {
1366 scr_blank_screen_mem (ROW(row), rstyle); 1394 scr_blank_screen_mem (ROW(row), rstyle);
1395
1396 if (row - view_start < nrow)
1367 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1397 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1368 } 1398 }
1369} 1399}
1370 1400
1371#if !ENABLE_MINIMAL 1401#if !ENABLE_MINIMAL
1372void 1402void
… …
1391 1421
1392 want_refresh = 1; 1422 want_refresh = 1;
1393 ZERO_SCROLLBACK (); 1423 ZERO_SCROLLBACK ();
1394 1424
1395 num_scr_allow = 0; 1425 num_scr_allow = 0;
1396 selection_check (3); 1426
1427 row_col_t pos;
1428 pos.row = pos.col = 0;
1429 if (ROWCOL_IS_AFTER (selection.end, pos))
1430 CLEAR_SELECTION ();
1397 1431
1398 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1432 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1399 for (int row = nrow; row--; ) 1433 for (int row = nrow; row--; )
1400 { 1434 {
1401 line_t &line = ROW(row); 1435 line_t &line = ROW(row);
… …
1446 * Insert/Delete <count> characters from the current position 1480 * Insert/Delete <count> characters from the current position
1447 */ 1481 */
1448void 1482void
1449rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1483rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1450{ 1484{
1451 int col, row;
1452 rend_t tr;
1453
1454 want_refresh = 1; 1485 want_refresh = 1;
1455 ZERO_SCROLLBACK (); 1486 ZERO_SCROLLBACK ();
1456 1487
1457 if (count <= 0) 1488 if (count <= 0)
1458 return; 1489 return;
… …
1460 scr_do_wrap (); 1491 scr_do_wrap ();
1461 1492
1462 selection_check (1); 1493 selection_check (1);
1463 min_it (count, ncol - screen.cur.col); 1494 min_it (count, ncol - screen.cur.col);
1464 1495
1465 row = screen.cur.row; 1496 int row = screen.cur.row;
1466 1497
1467 line_t *line = &ROW(row); 1498 line_t *line = &ROW(row);
1468 1499
1469 line->touch (); 1500 line->touch ();
1470 line->is_longer (0); 1501 line->is_longer (0);
1471 1502
1503 // nuke wide spanning the start
1504 if (line->t[screen.cur.col] == NOCHAR)
1505 scr_kill_char (*line, screen.cur.col);
1506
1472 switch (insdel) 1507 switch (insdel)
1473 { 1508 {
1474 case INSERT: 1509 case INSERT:
1475 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1510 line->l = min (line->l + count, ncol);
1511
1512 if (line->t[screen.cur.col] == NOCHAR)
1513 scr_kill_char (*line, screen.cur.col);
1514
1515 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1476 { 1516 {
1477 line->t[col] = line->t[col - count]; 1517 line->t[col] = line->t[col - count];
1478 line->r[col] = line->r[col - count]; 1518 line->r[col] = line->r[col - count];
1479 } 1519 }
1480
1481 line->l = min (line->l + count, ncol);
1482 1520
1483 if (selection.op && current_screen == selection.screen 1521 if (selection.op && current_screen == selection.screen
1484 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1522 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1485 { 1523 {
1486 if (selection.end.row != screen.cur.row 1524 if (selection.end.row != screen.cur.row
… …
1501 case ERASE: 1539 case ERASE:
1502 screen.cur.col += count; /* don't worry if > ncol */ 1540 screen.cur.col += count; /* don't worry if > ncol */
1503 selection_check (1); 1541 selection_check (1);
1504 screen.cur.col -= count; 1542 screen.cur.col -= count;
1505 1543
1544 // nuke wide char after the end
1545 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1546 scr_kill_char (*line, screen.cur.col + count);
1547
1506 scr_blank_line (*line, screen.cur.col, count, rstyle); 1548 scr_blank_line (*line, screen.cur.col, count, rstyle);
1507 break; 1549 break;
1508 1550
1509 case DELETE: 1551 case DELETE:
1510 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1552 line->l = max (line->l - count, 0);
1511 1553
1554 // nuke wide char spanning the end
1555 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1556 scr_kill_char (*line, screen.cur.col + count);
1557
1512 for (col = screen.cur.col; (col + count) < ncol; col++) 1558 for (int col = screen.cur.col; (col + count) < ncol; col++)
1513 { 1559 {
1514 line->t[col] = line->t[col + count]; 1560 line->t[col] = line->t[col + count];
1515 line->r[col] = line->r[col + count]; 1561 line->r[col] = line->r[col + count];
1516 } 1562 }
1517 1563
1518 line->l = max (line->l - count, 0);
1519 scr_blank_line (*line, ncol - count, count, tr); 1564 scr_blank_line (*line, ncol - count, count, rstyle);
1520 1565
1521 if (selection.op && current_screen == selection.screen 1566 if (selection.op && current_screen == selection.screen
1522 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1567 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1523 { 1568 {
1524 if (selection.end.row != screen.cur.row 1569 if (selection.end.row != screen.cur.row
… …
1660 { 1705 {
1661 rvideo_state = on; 1706 rvideo_state = on;
1662 1707
1663 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1708 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1664#ifdef HAVE_BG_PIXMAP 1709#ifdef HAVE_BG_PIXMAP
1665 if (bgPixmap.pixmap == None) 1710 if (bg_pixmap == None)
1666#endif 1711#endif
1667 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1712 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1668 1713
1669 XGCValues gcvalue; 1714 XGCValues gcvalue;
1670 gcvalue.foreground = pix_colors[Color_fg]; 1715 gcvalue.foreground = pix_colors[Color_fg];
… …
1814 for (i = PART_BEG; i < RC_COUNT; i++) 1859 for (i = PART_BEG; i < RC_COUNT; i++)
1815 { 1860 {
1816 min_it (rc[i].col, ncol - 1); 1861 min_it (rc[i].col, ncol - 1);
1817 min_it (rc[i].row, nrow - 1); 1862 min_it (rc[i].row, nrow - 1);
1818 } 1863 }
1819// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1864
1820 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1865 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1821 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1866 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1822 1867
1823 num_scr_allow = 0; 1868 num_scr_allow = 0;
1824 1869
… …
1897 1942
1898# ifndef NO_MAPALERT 1943# ifndef NO_MAPALERT
1899# ifdef MAPALERT_OPTION 1944# ifdef MAPALERT_OPTION
1900 if (option (Opt_mapAlert)) 1945 if (option (Opt_mapAlert))
1901# endif 1946# endif
1902 XMapWindow (dpy, parent[0]); 1947 XMapWindow (dpy, parent);
1903# endif 1948# endif
1904 1949
1905# if ENABLE_FRILLS 1950# if ENABLE_FRILLS
1906 if (option (Opt_urgentOnBell)) 1951 if (option (Opt_urgentOnBell))
1907 set_urgency (1); 1952 set_urgency (1);
… …
1915 1960
1916 bell_ev.start (VISUAL_BELL_DURATION); 1961 bell_ev.start (VISUAL_BELL_DURATION);
1917 } 1962 }
1918 else 1963 else
1919 XBell (dpy, 0); 1964 XBell (dpy, 0);
1965 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1920#endif 1966#endif
1921} 1967}
1922 1968
1923/* ------------------------------------------------------------------------- */ 1969/* ------------------------------------------------------------------------- */
1924/* ARGSUSED */
1925void 1970void
1926rxvt_term::scr_printscreen (int fullhist) NOTHROW 1971rxvt_term::scr_printscreen (int fullhist) NOTHROW
1927{ 1972{
1928#ifdef PRINTPIPE 1973#ifdef PRINTPIPE
1929 int nrows, row_start; 1974 int nrows, row_start;
… …
1943 row_start = view_start; 1988 row_start = view_start;
1944 } 1989 }
1945 1990
1946 wctomb (0, 0); 1991 wctomb (0, 0);
1947 1992
1948 for (int r1 = 0; r1 < nrows; r1++) 1993 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1949 { 1994 {
1950 text_t *tp = ROW(r1).t; 1995 text_t *tp = ROW(r1).t;
1951 int len = ROW(r1).l; 1996 int len = ROW(r1).l;
1952 1997
1953 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1998 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1982 * screen.text/screen.rend contain what the screen will change to. 2027 * screen.text/screen.rend contain what the screen will change to.
1983 */ 2028 */
1984void 2029void
1985rxvt_term::scr_refresh () NOTHROW 2030rxvt_term::scr_refresh () NOTHROW
1986{ 2031{
1987 unsigned char have_bg,
1988 showcursor; /* show the cursor */
1989 int16_t col, row, /* column/row we're processing */ 2032 int16_t col, row, /* column/row we're processing */
1990 ocrow; /* old cursor row */ 2033 ocrow; /* old cursor row */
1991 int i; /* tmp */ 2034 int i; /* tmp */
1992#ifndef NO_CURSORCOLOR 2035#ifndef NO_CURSORCOLOR
1993 rend_t cc1; /* store colours at cursor position (s) */ 2036 rend_t cc1; /* store colours at cursor position (s) */
… …
2004 /* 2047 /*
2005 * A: set up vars 2048 * A: set up vars
2006 */ 2049 */
2007 refresh_count = 0; 2050 refresh_count = 0;
2008 2051
2052 unsigned int old_screen_flags = screen.flags;
2009 have_bg = 0; 2053 bool have_bg = 0;
2010#ifdef HAVE_BG_PIXMAP 2054#ifdef HAVE_BG_PIXMAP
2011 have_bg = bgPixmap.pixmap != None; 2055 have_bg = bg_pixmap != None;
2012#endif 2056#endif
2013 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2057 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2014 2058
2015 /* 2059 /*
2016 * B: reverse any characters which are selected 2060 * B: reverse any characters which are selected
2017 */ 2061 */
2018 scr_reverse_selection (); 2062 scr_reverse_selection ();
2019 2063
2064 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2065#if ENABLE_OVERLAY
2066 scr_swap_overlay ();
2067#endif
2068
2069 bool showcursor = screen.flags & Screen_VisibleCursor;
2070
2020 /* 2071 /*
2021 * C: set the cursor character (s) 2072 * C: set the cursor character (s)
2022 */ 2073 */
2023 { 2074 {
2024 unsigned char setoldcursor; 2075 bool setoldcursor;
2025 2076
2026 showcursor = (screen.flags & Screen_VisibleCursor);
2027#ifdef CURSOR_BLINK 2077#ifdef CURSOR_BLINK
2028 if (hidden_cursor) 2078 if (hidden_cursor)
2029 showcursor = 0; 2079 showcursor = 0;
2030#endif 2080#endif
2031 2081
… …
2059 ccol2 = bgcolor_of (rstyle); 2109 ccol2 = bgcolor_of (rstyle);
2060#else 2110#else
2061 ccol2 = Color_bg; 2111 ccol2 = Color_bg;
2062#endif 2112#endif
2063 2113
2064 if (showcursor && focus) 2114 if (focus)
2065 { 2115 {
2066 if (option (Opt_cursorUnderline)) 2116 if (option (Opt_cursorUnderline))
2067 *crp ^= RS_Uline; 2117 *crp ^= RS_Uline;
2068 else 2118 else
2069 { 2119 {
… …
2104 oldcursor.col = screen.cur.col; 2154 oldcursor.col = screen.cur.col;
2105 } 2155 }
2106 } 2156 }
2107 } 2157 }
2108 2158
2109 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2110#if ENABLE_OVERLAY
2111 scr_swap_overlay ();
2112#endif
2113
2114#ifndef NO_SLOW_LINK_SUPPORT 2159#ifndef NO_SLOW_LINK_SUPPORT
2115 /* 2160 /*
2116 * D: CopyArea pass - very useful for slower links 2161 * D: CopyArea pass - very useful for slower links
2117 * This has been deliberately kept simple. 2162 * This has been deliberately kept simple.
2118 */ 2163 */
… …
2207 continue; 2252 continue;
2208 2253
2209 // redraw one or more characters 2254 // redraw one or more characters
2210 2255
2211 // seek to the beginning of wide characters 2256 // seek to the beginning of wide characters
2212 while (expect_false (stp[col] == NOCHAR && col > 0)) 2257 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2213 --col; 2258 --col;
2214 2259
2215 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2260 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2216 text_t *text = stp + col; 2261 text_t *text = stp + col;
2217 int count = 1; 2262 int count = 1;
2218 2263
2219 dtp[col] = stp[col]; 2264 dtp[col] = stp[col];
2220 drp[col] = rend; 2265 drp[col] = rend;
… …
2224 for (i = 0; ++col < ncol; ) 2269 for (i = 0; ++col < ncol; )
2225 { 2270 {
2226 if (stp[col] == NOCHAR) 2271 if (stp[col] == NOCHAR)
2227 { 2272 {
2228 dtp[col] = stp[col]; 2273 dtp[col] = stp[col];
2229 drp[col] = rend; 2274 drp[col] = srp[col];
2275
2230 count++; 2276 count++;
2231 i++; 2277 i++;
2232 2278
2233 continue; 2279 continue;
2234 } 2280 }
… …
2254 2300
2255 col--; /* went one too far. move back */ 2301 col--; /* went one too far. move back */
2256 count -= i; /* dump any matching trailing chars */ 2302 count -= i; /* dump any matching trailing chars */
2257 2303
2258 // sometimes we optimize away the trailing NOCHAR's, add them back 2304 // sometimes we optimize away the trailing NOCHAR's, add them back
2259 while (expect_false (i && text[count] == NOCHAR)) 2305 while (ecb_unlikely (i && text[count] == NOCHAR))
2260 count++, i--; 2306 count++, i--;
2261 2307
2262 /* 2308 /*
2263 * Determine the attributes for the string 2309 * Determine the attributes for the string
2264 */ 2310 */
2265 int fore = fgcolor_of (rend); // desired foreground 2311 int fore = fgcolor_of (rend); // desired foreground
2266 int back = bgcolor_of (rend); // desired background 2312 int back = bgcolor_of (rend); // desired background
2267 2313
2268 // only do special processing if any attributes are set, which is unlikely 2314 // only do special processing if any attributes are set, which is unlikely
2269 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) 2315 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2270 { 2316 {
2271 bool invert = rend & RS_RVid; 2317 bool invert = rend & RS_RVid;
2272 2318
2273#ifndef NO_BOLD_UNDERLINE_REVERSE 2319#ifndef NO_BOLD_UNDERLINE_REVERSE
2274 if (rend & RS_Bold && fore == Color_fg) 2320 if (rend & RS_Bold && fore == Color_fg)
… …
2293 2339
2294 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2340 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2295 fore = Color_UL; 2341 fore = Color_UL;
2296#endif 2342#endif
2297 2343
2344#ifdef OPTION_HC
2345 if (rend & RS_Sel)
2346 {
2347 /* invert the column if no highlightColor is set or it is the
2348 * current cursor column */
2349 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2350 && ISSET_PIXCOLOR (Color_HC))
2351 {
2352 if (ISSET_PIXCOLOR (Color_HTC))
2353 fore = Color_HTC;
2354 // if invert is 0 reverse video is set so we use bg color as fg color
2355 else if (!invert)
2356 fore = back;
2357
2358 back = Color_HC;
2359 invert = 0;
2360 }
2361 }
2362#endif
2363
2298 if (invert) 2364 if (invert)
2299 { 2365 {
2300#ifdef OPTION_HC
2301 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2302 || !ISSET_PIXCOLOR (Color_HC))
2303#endif
2304 /* invert the column if no highlightColor is set or it is the
2305 * current cursor column */
2306 ::swap (fore, back); 2366 ::swap (fore, back);
2307#ifdef OPTION_HC
2308 else if (ISSET_PIXCOLOR (Color_HC))
2309 back = Color_HC;
2310#endif
2311 2367
2312#ifndef NO_BOLD_UNDERLINE_REVERSE 2368#ifndef NO_BOLD_UNDERLINE_REVERSE
2313# ifndef OPTION_HC
2314 if (ISSET_PIXCOLOR (Color_RV))
2315 back = Color_RV;
2316# endif
2317 if (fore == back) 2369 if (fore == back)
2318 { 2370 {
2319 fore = Color_bg; 2371 fore = Color_bg;
2320 back = Color_fg; 2372 back = Color_fg;
2321 } 2373 }
… …
2357 /* 2409 /*
2358 * Actually do the drawing of the string here 2410 * Actually do the drawing of the string here
2359 */ 2411 */
2360 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2412 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2361 2413
2362 if (expect_true (have_bg && back == Color_bg)) 2414 if (ecb_likely (have_bg && back == Color_bg))
2363 { 2415 {
2364 // this is very ugly, maybe push it into ->draw? 2416 // this is very ugly, maybe push it into ->draw?
2365 2417
2366 for (i = 0; i < count; i++) /* don't draw empty strings */ 2418 for (i = 0; i < count; i++) /* don't draw empty strings */
2367 if (text[i] != ' ') 2419 if (text[i] != ' ')
… …
2374 did_clear: ; 2426 did_clear: ;
2375 } 2427 }
2376 else 2428 else
2377 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2429 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2378 2430
2379 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2431 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2380 { 2432 {
2381#if ENABLE_FRILLS 2433#if ENABLE_FRILLS
2382 if (ISSET_PIXCOLOR (Color_underline)) 2434 if (ISSET_PIXCOLOR (Color_underline))
2383 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2435 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2384 else 2436 else
… …
2389 xpixel, ypixel + font->ascent + 1, 2441 xpixel, ypixel + font->ascent + 1,
2390 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2442 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2391 } 2443 }
2392 } /* for (col....) */ 2444 } /* for (col....) */
2393 } /* for (row....) */ 2445 } /* for (row....) */
2394
2395#if ENABLE_OVERLAY
2396 scr_swap_overlay ();
2397#endif
2398 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2399 2446
2400 /* 2447 /*
2401 * G: cleanup cursor and display outline cursor if necessary 2448 * G: cleanup cursor and display outline cursor if necessary
2402 */ 2449 */
2403 if (showcursor) 2450 if (showcursor)
… …
2442 } 2489 }
2443 2490
2444 /* 2491 /*
2445 * H: cleanup selection 2492 * H: cleanup selection
2446 */ 2493 */
2494#if ENABLE_OVERLAY
2495 scr_swap_overlay ();
2496#endif
2497 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2498
2447 scr_reverse_selection (); 2499 scr_reverse_selection ();
2448 2500
2501 screen.flags = old_screen_flags;
2449 num_scr = 0; 2502 num_scr = 0;
2450 num_scr_allow = 1; 2503 num_scr_allow = 1;
2451} 2504}
2452 2505
2453void 2506void
… …
2474 scr_remap_chars (swap_buf [i]); 2527 scr_remap_chars (swap_buf [i]);
2475 } 2528 }
2476} 2529}
2477 2530
2478void 2531void
2479rxvt_term::scr_recolour () NOTHROW 2532rxvt_term::scr_recolour (bool refresh) NOTHROW
2480{ 2533{
2534 bool transparent = false;
2535
2481#ifdef HAVE_BG_PIXMAP 2536#ifdef HAVE_BG_PIXMAP
2482 bgPixmap.apply (); 2537 if (bg_pixmap != None)
2483#else 2538 {
2539# ifdef ENABLE_TRANSPARENCY
2540 if (bg_flags & BG_IS_TRANSPARENT)
2541 {
2542 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2543 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2484 2544
2545 transparent = true;
2546 }
2547 else
2548# endif
2549 {
2550 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2551 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2552 }
2553 }
2554 else
2555#endif
2556 {
2485 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2557 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2486 XClearWindow (dpy, parent[0]);
2487 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2558 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2559 }
2560
2561 XClearWindow (dpy, parent);
2488 2562
2489 if (scrollBar.win) 2563 if (scrollBar.win)
2490 { 2564 {
2565 if (transparent)
2566 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2567 else
2491 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2568 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2492 scrollBar.state = STATE_IDLE; 2569 scrollBar.state = SB_STATE_IDLE;
2493 scrollBar.show (0); 2570 scrollBar.show (0);
2494 } 2571 }
2495 2572
2496#endif 2573 if (refresh)
2497 2574 {
2498 /* bgPixmap.apply () does not do the following : */
2499 scr_clear (); 2575 scr_clear ();
2500 scr_touch (true); 2576 scr_touch (true);
2577 }
2501 want_refresh = 1; 2578 want_refresh = 1;
2502} 2579}
2503 2580
2504/* ------------------------------------------------------------------------- */ 2581/* ------------------------------------------------------------------------- */
2505void 2582void
… …
2573 { 2650 {
2574#if !ENABLE_MINIMAL 2651#if !ENABLE_MINIMAL
2575 if (selection.rect) 2652 if (selection.rect)
2576 scr_xor_rect (selection.beg.row, selection.beg.col, 2653 scr_xor_rect (selection.beg.row, selection.beg.col,
2577 selection.end.row, selection.end.col, 2654 selection.end.row, selection.end.col,
2578 RS_RVid, RS_RVid | RS_Uline); 2655 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2579 else 2656 else
2580#endif 2657#endif
2581 scr_xor_span (selection.beg.row, selection.beg.col, 2658 scr_xor_span (selection.beg.row, selection.beg.col,
2582 selection.end.row, selection.end.col, 2659 selection.end.row, selection.end.col,
2583 RS_RVid); 2660 RS_Sel | RS_RVid);
2584 } 2661 }
2585} 2662}
2586 2663
2587/* ------------------------------------------------------------------------- */ 2664/* ------------------------------------------------------------------------- */
2588/* 2665/*
… …
2591 */ 2668 */
2592#if 0 2669#if 0
2593void 2670void
2594rxvt_term::scr_dump (int fd) NOTHROW 2671rxvt_term::scr_dump (int fd) NOTHROW
2595{ 2672{
2596 int row, wrote; 2673 // if this method is needed, it can be implemented by factoring the
2597 unsigned int width, towrite; 2674 // relevant code in scr_printscreen
2598 char r1[] = "\n";
2599
2600 for (row = saveLines + top_row;
2601 row < saveLines + nrow - 1; row++)
2602 {
2603 width = row_buf[row].l >= 0 ? row_buf[row].l
2604 : ncol;
2605 for (towrite = width; towrite; towrite -= wrote)
2606 {
2607 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2608 towrite);
2609 if (wrote < 0)
2610 return; /* XXX: death, no report */
2611 }
2612 if (row_buf[row].l >= 0)
2613 if (write (fd, r1, 1) <= 0)
2614 return; /* XXX: death, no report */
2615 }
2616} 2675}
2617#endif 2676#endif
2618 2677
2619/* ------------------------------------------------------------------------- * 2678/* ------------------------------------------------------------------------- *
2620 * CHARACTER SELECTION * 2679 * CHARACTER SELECTION *
2621 * ------------------------------------------------------------------------- */ 2680 * ------------------------------------------------------------------------- */
2622void 2681void
2623rxvt_term::selection_check (int check_more) NOTHROW 2682rxvt_term::selection_check (int check_more) NOTHROW
2624{ 2683{
2625 row_col_t pos;
2626
2627 if (!selection.op) 2684 if (!selection.op)
2628 return; 2685 return;
2629 2686
2630 pos.row = pos.col = 0;
2631 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2687 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2632 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2688 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2633 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2689 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2634 || (check_more == 1 2690 || (check_more == 1
2635 && current_screen == selection.screen 2691 && current_screen == selection.screen
2636 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2692 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2637 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2693 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2638 || (check_more == 2
2639 && ROWCOL_IS_BEFORE (selection.beg, pos)
2640 && ROWCOL_IS_AFTER (selection.end, pos))
2641 || (check_more == 3
2642 && ROWCOL_IS_AFTER (selection.end, pos))
2643 || (check_more == 4 /* screen width change */
2644 && (selection.beg.row != selection.end.row
2645 || selection.end.col > ncol)))
2646 CLEAR_SELECTION (); 2694 CLEAR_ALL_SELECTION ();
2647} 2695}
2648 2696
2649/* ------------------------------------------------------------------------- */ 2697/* ------------------------------------------------------------------------- */
2650/* 2698/*
2651 * Paste a selection direct to the command fd 2699 * Paste a selection direct to the command fd
2652 */ 2700 */
2653void 2701void
2654rxvt_term::paste (char *data, unsigned int len) NOTHROW 2702rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2655{ 2703{
2656 /* convert normal newline chars into common keyboard Return key sequence */ 2704 /* convert normal newline chars into common keyboard Return key sequence */
2657 for (unsigned int i = 0; i < len; i++) 2705 for (unsigned int i = 0; i < len; i++)
2658 if (data[i] == C0_LF) 2706 if (data[i] == C0_LF)
2659 data[i] = C0_CR; 2707 data[i] = C0_CR;
… …
2665 2713
2666 if (priv_modes & PrivMode_BracketPaste) 2714 if (priv_modes & PrivMode_BracketPaste)
2667 tt_printf ("\e[201~"); 2715 tt_printf ("\e[201~");
2668} 2716}
2669 2717
2670/* ------------------------------------------------------------------------- */
2671/*
2672 * Respond to a notification that a primary selection has been sent
2673 * EXT: SelectionNotify
2674 */
2675void 2718void
2676rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2719rxvt_term::paste (char *data, unsigned int len) NOTHROW
2677{ 2720{
2678 if (prop == None) /* check for failed XConvertSelection */ 2721 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2679 {
2680 if ((selection_type & Sel_CompoundText))
2681 {
2682 int selnum = selection_type & Sel_whereMask;
2683
2684 selection_type = 0;
2685 if (selnum != Sel_direct)
2686 selection_request_other (XA_STRING, selnum);
2687 }
2688
2689 if ((selection_type & Sel_UTF8String))
2690 {
2691 int selnum = selection_type & Sel_whereMask;
2692
2693 selection_type = Sel_CompoundText;
2694 if (selnum != Sel_direct)
2695 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2696 else
2697 selection_type = 0;
2698 }
2699
2700 return;
2701 }
2702
2703 unsigned long bytes_after;
2704 XTextProperty ct;
2705
2706 if (XGetWindowProperty (dpy, win, prop,
2707 0, PROP_SIZE / 4,
2708 delete_prop, AnyPropertyType,
2709 &ct.encoding, &ct.format,
2710 &ct.nitems, &bytes_after,
2711 &ct.value) != Success)
2712 {
2713 ct.value = 0;
2714 goto bailout;
2715 }
2716
2717 if (ct.encoding == None)
2718 goto bailout;
2719
2720 if (bytes_after)
2721 {
2722 // fetch and append remaining data
2723 XTextProperty ct2;
2724
2725 if (XGetWindowProperty (dpy, win, prop,
2726 ct.nitems / 4, (bytes_after + 3) / 4,
2727 delete_prop, AnyPropertyType,
2728 &ct2.encoding, &ct2.format,
2729 &ct2.nitems, &bytes_after,
2730 &ct2.value) != Success)
2731 goto bailout;
2732
2733 // realloc should be compatible to XFree, here, and elsewhere, too
2734 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2735 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2736 ct.nitems += ct2.nitems;
2737
2738 XFree (ct2.value);
2739 }
2740
2741 if (ct.value == 0)
2742 goto bailout;
2743
2744 if (ct.encoding == xa[XA_INCR])
2745 {
2746 // INCR selection, start handshake
2747 if (!delete_prop)
2748 XDeleteProperty (dpy, win, prop);
2749
2750 selection_wait = Sel_incr;
2751 incr_buf_fill = 0;
2752 incr_ev.start (10);
2753
2754 goto bailout;
2755 }
2756
2757 if (ct.nitems == 0)
2758 {
2759 if (selection_wait == Sel_incr)
2760 {
2761 XFree (ct.value);
2762
2763 // finally complete, now paste the whole thing
2764 selection_wait = Sel_normal;
2765 ct.value = (unsigned char *)incr_buf;
2766 ct.nitems = incr_buf_fill;
2767 incr_buf = 0;
2768 incr_buf_size = 0;
2769 incr_ev.stop ();
2770 }
2771 else
2772 {
2773 if (selection_wait == Sel_normal
2774 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2775 {
2776 /*
2777 * pass through again trying CUT_BUFFER0 if we've come from
2778 * XConvertSelection () but nothing was presented
2779 */
2780 selection_paste (display->root, XA_CUT_BUFFER0, False);
2781 }
2782
2783 goto bailout;
2784 }
2785 }
2786 else if (selection_wait == Sel_incr)
2787 {
2788 incr_ev.start (10);
2789
2790 while (incr_buf_fill + ct.nitems > incr_buf_size)
2791 {
2792 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2793 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2794 }
2795
2796 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2797 incr_buf_fill += ct.nitems;
2798
2799 goto bailout;
2800 }
2801
2802 char **cl;
2803 int cr;
2804
2805#if !ENABLE_MINIMAL
2806 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2807 // so recode it manually
2808 if (ct.encoding == xa[XA_UTF8_STRING])
2809 {
2810 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2811 char *s = rxvt_wcstombs (w);
2812 free (w);
2813 // TODO: strlen == only the first element will be converted. well...
2814 paste (s, strlen (s));
2815 free (s);
2816 }
2817 else
2818#endif
2819 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2820 && cl)
2821 {
2822 for (int i = 0; i < cr; i++)
2823 paste (cl[i], strlen (cl[i]));
2824
2825 XFreeStringList (cl);
2826 }
2827 else
2828 paste ((char *)ct.value, ct.nitems); // paste raw
2829
2830bailout:
2831 XFree (ct.value);
2832
2833 if (selection_wait == Sel_normal)
2834 selection_wait = Sel_none;
2835}
2836
2837void
2838rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2839{
2840 selection_wait = Sel_none;
2841
2842 incr_buf_size = 0;
2843 free (incr_buf);
2844
2845 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2846}
2847
2848void
2849rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2850{
2851 if (prop == None || selection_wait != Sel_incr)
2852 return; 2722 return;
2853 2723
2854 selection_paste (win, prop, true); 2724 tt_paste (data, len);
2855} 2725}
2856 2726
2857/* ------------------------------------------------------------------------- */ 2727/* ------------------------------------------------------------------------- */
2858/* 2728/*
2859 * Request the current selection: 2729 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2860 * Order: > internal selection if available 2730 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2861 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2731 * as fallback
2862 * > CUT_BUFFER0
2863 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2864 * will auto fallback to CUT_BUFFER0
2865 * EXT: button 2 release 2732 * EXT: button 2 release
2866 */ 2733 */
2867void 2734void
2868rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2735rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2869{ 2736{
2870 if (selection.text && selnum == Sel_Primary) 2737 if (!selection_req)
2871 {
2872 /* internal selection */
2873 char *str = rxvt_wcstombs (selection.text, selection.len);
2874 paste (str, strlen (str));
2875 free (str);
2876 return;
2877 } 2738 {
2878 else 2739 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2740 selection_req->run ();
2879 { 2741 }
2880 selection_request_time = tm;
2881 selection_wait = Sel_normal;
2882
2883#if X_HAVE_UTF8_STRING
2884 selection_type = Sel_UTF8String;
2885 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2886 return;
2887#else
2888 selection_type = Sel_CompoundText;
2889 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2890 return;
2891#endif
2892 }
2893
2894 selection_wait = Sel_none; /* don't loop in selection_paste () */
2895 selection_paste (display->root, XA_CUT_BUFFER0, false);
2896}
2897
2898int
2899rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2900{
2901 Atom sel;
2902
2903 selection_type |= selnum;
2904
2905 if (selnum == Sel_Primary)
2906 sel = XA_PRIMARY;
2907 else if (selnum == Sel_Secondary)
2908 sel = XA_SECONDARY;
2909 else
2910 sel = xa[XA_CLIPBOARD];
2911
2912 if (XGetSelectionOwner (dpy, sel) != None)
2913 {
2914 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2915 vt, selection_request_time);
2916 return 1;
2917 }
2918
2919 return 0;
2920} 2742}
2921 2743
2922/* ------------------------------------------------------------------------- */ 2744/* ------------------------------------------------------------------------- */
2923/* 2745/*
2924 * Clear all selected text 2746 * Clear all selected text
2925 * EXT: SelectionClear 2747 * EXT: SelectionClear
2926 */ 2748 */
2927void 2749void
2928rxvt_term::selection_clear () NOTHROW 2750rxvt_term::selection_clear (bool clipboard) NOTHROW
2929{ 2751{
2752 if (!clipboard)
2753 {
2930 want_refresh = 1; 2754 want_refresh = 1;
2931 free (selection.text); 2755 free (selection.text);
2932 selection.text = NULL; 2756 selection.text = NULL;
2933 selection.len = 0; 2757 selection.len = 0;
2934 CLEAR_SELECTION (); 2758 CLEAR_SELECTION ();
2935 2759
2936 if (display->selection_owner == this) 2760 if (display->selection_owner == this)
2937 display->selection_owner = 0; 2761 display->selection_owner = 0;
2762 }
2763 else
2764 {
2765 free (selection.clip_text);
2766 selection.clip_text = NULL;
2767 selection.clip_len = 0;
2768
2769 if (display->clipboard_owner == this)
2770 display->clipboard_owner = 0;
2771 }
2938} 2772}
2939 2773
2940/* ------------------------------------------------------------------------- */ 2774/* ------------------------------------------------------------------------- */
2941/* 2775/*
2942 * Copy a selection into the cut buffer 2776 * Copy a selection into the cut buffer
2943 * EXT: button 1 or 3 release 2777 * EXT: button 1 or 3 release
2944 */ 2778 */
2945void 2779void
2946rxvt_term::selection_make (Time tm) 2780rxvt_term::selection_make (Time tm)
2947{ 2781{
2948 int i; 2782 int size;
2949 wchar_t *new_selection_text; 2783 wchar_t *new_selection_text;
2950 text_t *t; 2784 text_t *t;
2951 2785
2952 switch (selection.op) 2786 switch (selection.op)
2953 { 2787 {
… …
2969 return; /* nothing selected, go away */ 2803 return; /* nothing selected, go away */
2970 2804
2971 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2805 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2972 return; 2806 return;
2973 2807
2974 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2808 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2975 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2809 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2976 2810
2977 int ofs = 0; 2811 int ofs = 0;
2978 int extra = 0; 2812 int extra = 0;
2979 2813
2980 int col = selection.beg.col; 2814 int col = selection.beg.col;
… …
2986 { 2820 {
2987#if !ENABLE_MINIMAL 2821#if !ENABLE_MINIMAL
2988 if (selection.rect) 2822 if (selection.rect)
2989 { 2823 {
2990 col = selection.beg.col; 2824 col = selection.beg.col;
2991 end_col = ncol + 1; 2825 end_col = selection.end.col;
2992 } 2826 }
2993 else 2827 else
2994#endif 2828#endif
2995 end_col = ROW(row).l; 2829 end_col = ROW(row).l;
2996 2830
2997 col = max (col, 0); 2831 col = max (col, 0);
2998 2832
2999 if (row == selection.end.row 2833 if (row == selection.end.row)
3000#if !ENABLE_MINIMAL
3001 || selection.rect
3002#endif
3003 )
3004 min_it (end_col, selection.end.col); 2834 min_it (end_col, selection.end.col);
3005 2835
3006 t = ROW(row).t + col; 2836 t = ROW(row).t + col;
3007 2837
3008 for (; col < end_col; col++) 2838 for (; col < end_col; col++)
… …
3016 2846
3017 extra -= (len - 1); 2847 extra -= (len - 1);
3018 2848
3019 if (extra < 0) 2849 if (extra < 0)
3020 { 2850 {
3021 extra += i; 2851 extra += size;
3022 i += i; 2852 size += size;
3023 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2853 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3024 } 2854 }
3025 2855
3026 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2856 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3027 } 2857 }
3028#endif 2858#endif
… …
3040 2870
3041 new_selection_text[ofs++] = C0_LF; 2871 new_selection_text[ofs++] = C0_LF;
3042 } 2872 }
3043 else 2873 else
3044#endif 2874#endif
3045 if (!ROW(row).is_longer () && row != selection.end.row) 2875 if (!ROW(row).is_longer ()
2876 && (row != selection.end.row || end_col != selection.end.col)
2877 && (row != selection.beg.row || selection.beg.col < ncol))
3046 new_selection_text[ofs++] = C0_LF; 2878 new_selection_text[ofs++] = C0_LF;
3047 } 2879 }
3048
3049 if (end_col != selection.end.col)
3050 new_selection_text[ofs++] = C0_LF;
3051 2880
3052 new_selection_text[ofs] = 0; 2881 new_selection_text[ofs] = 0;
3053 2882
3054 if (ofs == 0) 2883 if (ofs == 0)
3055 { 2884 {
… …
3068 2897
3069 selection_grab (tm); 2898 selection_grab (tm);
3070} 2899}
3071 2900
3072bool 2901bool
3073rxvt_term::selection_grab (Time tm) NOTHROW 2902rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3074{ 2903{
2904 Atom sel;
2905
2906 if (!clipboard)
2907 {
3075 selection_time = tm; 2908 selection_time = tm;
2909 sel = XA_PRIMARY;
2910 }
2911 else
2912 {
2913 clipboard_time = tm;
2914 sel = xa[XA_CLIPBOARD];
2915 }
3076 2916
3077 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2917 XSetSelectionOwner (dpy, sel, vt, tm);
3078 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2918 if (XGetSelectionOwner (dpy, sel) == vt)
3079 { 2919 {
3080 display->set_selection_owner (this); 2920 display->set_selection_owner (this, clipboard);
3081 return true; 2921 return true;
3082 } 2922 }
3083 else 2923 else
3084 { 2924 {
3085 selection_clear (); 2925 selection_clear (clipboard);
3086 return false; 2926 return false;
3087 } 2927 }
3088 2928
3089#if 0 2929#if 0
3090 XTextProperty ct; 2930 XTextProperty ct;
… …
3550 * EXT: SelectionRequest 3390 * EXT: SelectionRequest
3551 */ 3391 */
3552void 3392void
3553rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3393rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3554{ 3394{
3395 Atom property = rq.property == None ? rq.target : rq.property;
3555 XSelectionEvent ev; 3396 XSelectionEvent ev;
3556 3397
3557 ev.type = SelectionNotify; 3398 ev.type = SelectionNotify;
3558 ev.property = None; 3399 ev.property = None;
3559 ev.display = rq.display; 3400 ev.display = rq.display;
… …
3574 *target++ = xa[XA_COMPOUND_TEXT]; 3415 *target++ = xa[XA_COMPOUND_TEXT];
3575#if X_HAVE_UTF8_STRING 3416#if X_HAVE_UTF8_STRING
3576 *target++ = xa[XA_UTF8_STRING]; 3417 *target++ = xa[XA_UTF8_STRING];
3577#endif 3418#endif
3578 3419
3579 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3420 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3580 32, PropModeReplace, 3421 32, PropModeReplace,
3581 (unsigned char *)target_list, target - target_list); 3422 (unsigned char *)target_list, target - target_list);
3582 ev.property = rq.property; 3423 ev.property = property;
3583 } 3424 }
3584#if TODO // TODO 3425#if TODO // TODO
3585 else if (rq.target == xa[XA_MULTIPLE]) 3426 else if (rq.target == xa[XA_MULTIPLE])
3586 { 3427 {
3587 /* TODO: Handle MULTIPLE */ 3428 /* TODO: Handle MULTIPLE */
3588 } 3429 }
3589#endif 3430#endif
3590 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3431 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3591 { 3432 {
3592 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3433 XChangeProperty (dpy, rq.requestor, property, rq.target,
3593 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3434 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3594 ev.property = rq.property; 3435 ev.property = property;
3436 }
3437 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3438 {
3439 XChangeProperty (dpy, rq.requestor, property, rq.target,
3440 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3441 ev.property = property;
3595 } 3442 }
3596 else if (rq.target == XA_STRING 3443 else if (rq.target == XA_STRING
3597 || rq.target == xa[XA_TEXT] 3444 || rq.target == xa[XA_TEXT]
3598 || rq.target == xa[XA_COMPOUND_TEXT] 3445 || rq.target == xa[XA_COMPOUND_TEXT]
3599 || rq.target == xa[XA_UTF8_STRING] 3446 || rq.target == xa[XA_UTF8_STRING]
… …
3631 { 3478 {
3632 target = xa[XA_COMPOUND_TEXT]; 3479 target = xa[XA_COMPOUND_TEXT];
3633 style = enc_compound_text; 3480 style = enc_compound_text;
3634 } 3481 }
3635 3482
3636 if (selection.text) 3483 if (rq.selection == XA_PRIMARY && selection.text)
3637 { 3484 {
3638 cl = selection.text; 3485 cl = selection.text;
3639 selectlen = selection.len; 3486 selectlen = selection.len;
3487 }
3488 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3489 {
3490 cl = selection.clip_text;
3491 selectlen = selection.clip_len;
3640 } 3492 }
3641 else 3493 else
3642 { 3494 {
3643 cl = L""; 3495 cl = L"";
3644 selectlen = 0; 3496 selectlen = 0;
… …
3665 ct.value = (unsigned char *)cl; 3517 ct.value = (unsigned char *)cl;
3666 ct.nitems = selectlen; 3518 ct.nitems = selectlen;
3667 ct.encoding = target; 3519 ct.encoding = target;
3668 } 3520 }
3669 3521
3670 XChangeProperty (dpy, rq.requestor, rq.property, 3522 XChangeProperty (dpy, rq.requestor, property,
3671 ct.encoding, 8, PropModeReplace, 3523 ct.encoding, 8, PropModeReplace,
3672 ct.value, (int)ct.nitems); 3524 ct.value, (int)ct.nitems);
3673 ev.property = rq.property; 3525 ev.property = property;
3674 3526
3675 if (freect) 3527 if (freect)
3676 XFree (ct.value); 3528 XFree (ct.value);
3677 } 3529 }
3678 3530
… …
3712 h += 2; min_it (h, nrow); 3564 h += 2; min_it (h, nrow);
3713 3565
3714 x -= 1; clamp_it (x, 0, ncol - w); 3566 x -= 1; clamp_it (x, 0, ncol - w);
3715 y -= 1; clamp_it (y, 0, nrow - h); 3567 y -= 1; clamp_it (y, 0, nrow - h);
3716 3568
3717 ov_x = x; ov_y = y; 3569 ov.x = x; ov.y = y;
3718 ov_w = w; ov_h = h; 3570 ov.w = w; ov.h = h;
3719 3571
3720 ov_text = new text_t *[h]; 3572 ov.text = new text_t *[h];
3721 ov_rend = new rend_t *[h]; 3573 ov.rend = new rend_t *[h];
3722 3574
3723 for (y = 0; y < h; y++) 3575 for (y = 0; y < h; y++)
3724 { 3576 {
3725 text_t *tp = ov_text[y] = new text_t[w]; 3577 text_t *tp = ov.text[y] = new text_t[w];
3726 rend_t *rp = ov_rend[y] = new rend_t[w]; 3578 rend_t *rp = ov.rend[y] = new rend_t[w];
3727 3579
3728 text_t t0, t1, t2; 3580 text_t t0, t1, t2;
3729 rend_t r = OVERLAY_RSTYLE; 3581 rend_t r = OVERLAY_RSTYLE;
3730 3582
3731 if (y == 0) 3583 if (y == 0)
… …
3750} 3602}
3751 3603
3752void 3604void
3753rxvt_term::scr_overlay_off () NOTHROW 3605rxvt_term::scr_overlay_off () NOTHROW
3754{ 3606{
3755 if (!ov_text) 3607 if (!ov.text)
3756 return; 3608 return;
3757 3609
3758 want_refresh = 1; 3610 want_refresh = 1;
3759 3611
3760 for (int y = 0; y < ov_h; y++) 3612 for (int y = 0; y < ov.h; y++)
3761 { 3613 {
3762 delete [] ov_text[y]; 3614 delete [] ov.text[y];
3763 delete [] ov_rend[y]; 3615 delete [] ov.rend[y];
3764 } 3616 }
3765 3617
3766 delete [] ov_text; ov_text = 0; 3618 delete [] ov.text; ov.text = 0;
3767 delete [] ov_rend; ov_rend = 0; 3619 delete [] ov.rend; ov.rend = 0;
3768} 3620}
3769 3621
3770void 3622void
3771rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3623rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3772{ 3624{
3773 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3625 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3774 return; 3626 return;
3775 3627
3776 x++, y++; 3628 x++, y++;
3777 3629
3778 ov_text[y][x] = text; 3630 ov.text[y][x] = text;
3779 ov_rend[y][x] = rend; 3631 ov.rend[y][x] = rend;
3780} 3632}
3781 3633
3782void 3634void
3783rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3635rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3784{ 3636{
… …
3803} 3655}
3804 3656
3805void 3657void
3806rxvt_term::scr_swap_overlay () NOTHROW 3658rxvt_term::scr_swap_overlay () NOTHROW
3807{ 3659{
3808 if (!ov_text) 3660 if (!ov.text)
3809 return; 3661 return;
3810 3662
3663 // hide cursor if it is within the overlay area
3664 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3665 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3666 screen.flags &= ~Screen_VisibleCursor;
3667
3811 // swap screen mem with overlay 3668 // swap screen mem with overlay
3812 for (int y = ov_h; y--; ) 3669 for (int y = ov.h; y--; )
3813 { 3670 {
3814 text_t *t1 = ov_text[y]; 3671 text_t *t1 = ov.text[y];
3815 rend_t *r1 = ov_rend[y]; 3672 rend_t *r1 = ov.rend[y];
3816 3673
3817 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3674 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3818 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3675 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3819 3676
3820 for (int x = ov_w; x--; ) 3677 for (int x = ov.w; x--; )
3821 { 3678 {
3822 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3679 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3823 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3680 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3824 } 3681 }
3825 } 3682 }

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines